List of Carnegie Mellon University fraternities and sororities

The Greek tradition at Carnegie Mellon University began 113 years ago with the founding of Theta Xi in 1912.^[1] As of the 2022 fall semester, 14% of the university's undergraduate men were members of a fraternity, and 11% of the undergraduate women were members of a sorority.^[2] Following is a list of Carnegie Mellon University fraternities and sororities, organized by national umbrella organization or type.

Interfraternity Council

The Interfraternity Council has the following fraternities on campus.^[3][1]

• Alpha Epsilon Pi
• Alpha Sigma Phi
• Phi Delta Theta
• Pi Kappa Alpha
• Sigma Alpha Epsilon
• Sigma Chi
• Sigma Nu
• Sigma Phi Epsilon

Multicultural Greek Council

The Multicultural Greek Council has the following members on campus.^[4][1]

• alpha Kappa Delta Phi (sorority)
• Kappa Phi Lambda (sorority)
• Lambda Phi Epsilon (fraternity)

National Pan-Hellenic Council

The National Pan-Hellenic Council has the following members on campus.^[5][1]

• Alpha Kappa Alpha
• Alpha Phi Alpha
• Delta Sigma Theta
• Kappa Alpha Psi

Panhellenic Council

The Panhellenic Council has the following sororities on campus.^[6][1]

• Alpha Chi Omega
• Alpha Phi
• Delta Delta Delta
• Delta Gamma
• Kappa Alpha Theta
• Kappa Kappa Gamma

Non-social organizations

Professional fraternities

• Alpha Kappa Psi (co-ed)^[7]
• Sigma Alpha Iota (women)^[8]

Service fraternities

• Alpha Phi Omega (co-ed)